In early 2009 a strange sort of business plan landed on the desk of a pinstriped bank manager. It had pictures of rats and moles in rowing boats and archaic quotes about Cleopatra's barge. It asked for a 30,000 loan to buy a black-and-cream narrowboat and a small hoard of books. The manager said no. Nevertheless The Book Barge opened six months later and enjoyed the happy patronage of local readers, a growing number of eccentrics and the odd moorhen.Business wasn't always easy, so one May morni ...